Cotter pin assist device



FIG. 1 is a side perspective view of the cotter pin assist device showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is another side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is an end view thereof; and,

FIG. 7 is another end view thereof.

The broken lines in the figures illustrate environment of the cotter pin assist device and form no part of the claimed design. 

CLAIM The ornamental design for a cotter pin assist device, as shown and described. 